Question: Who shot and killed JFK?
Paraphrase: Who assassinated John F. Kennedy?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q9696 p:P509 ?s . ?s ps:P509 wd:Q2140674 . ?s pq:P1542 ?value1 . ?s pq:P157 ?value2 }